diff --git a/.yarn/install-state.gz b/.yarn/install-state.gz
index e8e60c865385..06309c4ec9bd 100644
Binary files a/.yarn/install-state.gz and b/.yarn/install-state.gz differ
diff --git a/yarn.lock b/yarn.lock
index 49ee7c76d501..fb90aaeb46f1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -12089,7 +12089,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"protobufjs@npm:^6.10.3, protobufjs@npm:^6.11.3, protobufjs@npm:^6.8.8, protobufjs@npm:~6.11.2, protobufjs@npm:~6.11.3":
+"protobufjs@npm:6.11.3":
   version: 6.11.3
   resolution: "protobufjs@npm:6.11.3"
   dependencies:
@@ -12133,6 +12133,30 @@ __metadata:
   languageName: node
   linkType: hard
 
+"protobufjs@patch:protobufjs@npm%3A6.11.3#./.yarn/patches/protobufjs-npm-6.11.3-566fb31188.patch::locator=%40agoric%2Fsdk%40workspace%3A.":
+  version: 6.11.3
+  resolution: "protobufjs@patch:protobufjs@npm%3A6.11.3#./.yarn/patches/protobufjs-npm-6.11.3-566fb31188.patch::version=6.11.3&hash=7ed5e0&locator=%40agoric%2Fsdk%40workspace%3A."
+  dependencies:
+    "@protobufjs/aspromise": ^1.1.2
+    "@protobufjs/base64": ^1.1.2
+    "@protobufjs/codegen": ^2.0.4
+    "@protobufjs/eventemitter": ^1.1.0
+    "@protobufjs/fetch": ^1.1.0
+    "@protobufjs/float": ^1.0.2
+    "@protobufjs/inquire": ^1.1.0
+    "@protobufjs/path": ^1.1.2
+    "@protobufjs/pool": ^1.1.0
+    "@protobufjs/utf8": ^1.1.0
+    "@types/long": ^4.0.1
+    "@types/node": ">=13.7.0"
+    long: ^4.0.0
+  bin:
+    pbjs: bin/pbjs
+    pbts: bin/pbts
+  checksum: f522d921bcc78cc99f39fcfad4cbe313648c706e58808cf53cb0b1da1b53f2fb02b1f15f1e58f9d2059f5ecabb655debdef12f1b4276d79a9fb587fa5d4c27a7
+  languageName: node
+  linkType: hard
+
 "protocols@npm:^2.0.0, protocols@npm:^2.0.1":
   version: 2.0.1
   resolution: "protocols@npm:2.0.1"